200178568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2423}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 392688000

約数和(自身を除く): 192509432

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 449, 898, 1796, 2423, 3592, 4846, 9692, 10327, 19384, 20654, 41308, 55729, 82616, 111458, 222916, 445832, 1087927, 2175854, 4351708, 8703416, 25022321, 50044642, 100089284, 200178568]

約数ペア:

[(1, 200178568), (2, 100089284), (4, 50044642), (8, 25022321), (23, 8703416), (46, 4351708), (92, 2175854), (184, 1087927), (449, 445832), (898, 222916), (1796, 111458), (2423, 82616), (3592, 55729), (4846, 41308), (9692, 20654), (10327, 19384)]